From 0718f1e77ebd3a8af4566df7ec2062254a1843f2 Mon Sep 17 00:00:00 2001
From: Kaki In <91763754+Kaki-In@users.noreply.github.com>
Date: Tue, 26 Jul 2022 11:11:16 +0200
Subject: [PATCH] Fixed the
 https://github.com/vector-im/hydrogen-web/pull/816#discussion_r929692693
 comment Added the _lastSessionHash attribute inside the History constructor

---
 src/platform/web/dom/History.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/platform/web/dom/History.js b/src/platform/web/dom/History.js
index 49102e5c..ab47e18a 100644
--- a/src/platform/web/dom/History.js
+++ b/src/platform/web/dom/History.js
@@ -17,6 +17,12 @@ limitations under the License.
 import {BaseObservableValue} from "../../../observable/ObservableValue";
 
 export class History extends BaseObservableValue {
+    
+    constructor() {
+        super();
+        this._lastSessionHash = null;
+    }
+    
     handleEvent(event) {
         if (event.type === "hashchange") {
             this.emit(this.get());